Suspension is an important part of secistern trucktrailer automobilemi-trailer connecting chassis to frame.

The vehicle’s supporting force, brakinghard trailer coverfirst semi trucks force, driving force, etc. are all transmitted through the suspension system. It can also reduce the impact of bad roads different types of semi truck trailersheavy truck serviceon vehicles and ensure the stability of vehicles.

Suspensions are generally divided into independent andtrailer coveredtruck and trailer tire non-independent suspensions. For semi-trailers, non-independent suspensiontypes trucksdump trailers fors are used because of the need for strong carrying capacity.

There are four kinds of common suspensions for flatbed container trailer:

1. Rigid suspension

The rigid suspension is that the left and right wheels are connected by an axle, flatbed trailer designcommercial trailer partsand the body chassis directltrailer corporationdump truck fuel tanky acts on the axle. This kind of axle’s shock absorption effect is very poor, the longitudinal ufuel tank and trailertruck purchasingnevenness of the road surface issemi trailer tankertanker truck completely adjusted by the swing of the balance beam, so alarge flatbed trucksdesigner trailers to maintain the relative balance of the front and rear axles.

Such suspensions are currently used relatively rarelycontainer with truckbig rig truck parts near me, and are mainly used for low-axis semi-trailers that carry goods athgv trailer manufacturerskinds of trucks and trailers low speeds.

2. Bogie suspension

The bogie suspension is to reduce the common leaf spring front and rear brasemi truck containerlowering trailerckets to a single bracket connected to the car body. Itpetrol tank lorrysemi truck flatbed trailers load point is shared on the front and rtruck flatbed trailerheavy transport truckear axles. Compared with ordinary leaf spring suspension, the bearing capacity of bogie suhigh bed trailernew lowboy trailerspension is bigger.

This suspension is less commonly used on ordinary semi-trailers, mainly on heavy vehicles. This 2 axle flatbed trailer inside truck trailertypes of semi trucksfrom Tongya use bogie suspension. If you are interested in this trailer, you cdump truck transportationheavy transport traileran click “Bogie Suspension Flatbed Trailheavy duty truck transportcovered dump trailerer” to learn more.

Tongya 2 axle flatbed semi trailer with bogie suspension

3. Mechanical suspension

The mechanical suspension is our common leaf spring. It is mainly composed of leaf springvan trailertruck & trailer service, suspension support (commonly known as lifting ear),lowboy trailer weighttruck trailer flatbed connecting rod, U-bolt and other parts. The longitudinal force of the body falls directinside a trailer trucktruck trailer iconly on an axle.

The biggest advantage of this suspension is that it is cheap, reliable, weight of a semi truck tiresemi truck designsand easy to maintain.

At present, more than 80% of ordinary semi trailers use a leaf spring balanced suspension.

Tongya 3 axle flatbed truck trailer with mechanical suspension

4. Air suspension

The most obvious feature of an air suspension is its airbasemi trailer weight capacitymedium duty truck dealers near meg-type air spring. The weight of the air spring itself is relatively light, the air medium friction in the airbag semi truck with a bedweight capacity of traileris small, there is almost no noise during ofuel tank trailer manufacturersflat bed truck weightperation, and its life is 2-3 times that of tsemi bed trailertrailer for container transportationhe leaf spring.

However, when using an air spring, a rod system capable of transmlowboy trailer operationtypes of lowboy trailersitting various forces and moments othlow bed trailer typescommercial trailerer than the vertical force must be provided, so the suspension structure is complicated; in addition, the semi trailer homelow flat bed trailerair spring has strict requirements on sealing and its cost is also high.

At present, air suspension for semi-trailers is mostly in high-end fields lowboy flatbed trailerflatbed truck weight limitsuch as precision instrument transportation and hazardous chemical transportation.

Tongya 4 axle container flatbed trailer with airbag suspension

If you want more information about our semi-ttractor trailer logofuel oil trucksrailer, please click “Flatbed Semi Trailer“. 

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